Mathematics

Mathematics

Problem

ABCDABCD is a parallelogram in which ∠ADC=85∘\angle ADC = 85^\circ and side ABAB is produced to point EE as shown in the figure. Find the value of (x+y)(x + y) . ![Diagram of a parallelogram ABCD. Side AB is extended to point E. Angle ADC is 85 degrees. Angle DCE is labeled x. Angle CBE is labeled y.](https://storage.googleapis.com/diraq-contents/homework-question-parsing/marker/20260106T182719Z/9a5f53a19371421b9542fcb5cddc5e1c/935eed7aa61f7777f62cfc032e11bee9_img.jpg) (A) 190∘190^\circ (C) 85∘85^\circ (B) 160∘160^\circ (D) 95∘95^\circ

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